The main features of the SLE4428 are: 
- Synchronous communication protocol, ISO 7816 compatible

• 100% functional compatibility to SLE 4428
• 1024 x 8 bit EEPROM organization of Data Memory
• 1024 x 1 bit Protection Memory
• Byte-wise write protection of Data Memory (one time programmable)
• Not alterable Manufacturer Code (chip coding and unique coding by application identifier

  RID according to ISO/IEC 7816-5)

• Data Memory alterable only after verification of 2 Byte PSC
• PSC verification trials limited by Error Counter
• Serial synchronous three-wire link protocol according to ISO/IEC 7816
• Byte-wise addressing
• End of processing indicated at data output
• Contact configuration and Answer-to-Reset (synchronous transmission) in accordance to standard ISO/IEC 7816
• PSC code: FFFF
• Other contact ic chip available: SLE5542/SLE4428/SLE4442/AT24C series, etc

• We can design the file for free as your demand

• One-stop security solution provider, can help you save cost and time

• Samples can be send by free

• We have strictly QC department before the cards send out to make sure every card is ok

• Best after-srevice

ZF CARD is professional and hi-tech manufacturer of various contact and contactless PVC cards. Our main products are involved in RFID and electronic consumer market, such as ID cards, IC cards, smart cards, irregularly shaped cards, magnetic cards, barcode card, PVC cards, etc.

Factory Information:

E-mail: denis@     

Skype: zfcard02     

Tel/Whatsapp: +86 18928935004